Watch One-Punch Man Season 1 Episode 1 Online with Multi Subtitles - OnionPlay

Watch Watch One-Punch Man Season 1 Episode 1 Online with Multi Subtitles - OnionPlay on OnionPlay - Saitama is a guy who’s a hero for fun. After saving a child from certain death, he decided to become a hero and trained hard for three years. Though he’s now so strong he can defeat any opponent with a single punch, lately he feels as if, in exchange for overwhelming power, he’s lost something even more important.